JPS567821B2 - - Google Patents
Info
- Publication number
- JPS567821B2 JPS567821B2 JP723177A JP723177A JPS567821B2 JP S567821 B2 JPS567821 B2 JP S567821B2 JP 723177 A JP723177 A JP 723177A JP 723177 A JP723177 A JP 723177A JP S567821 B2 JPS567821 B2 JP S567821B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
- B23Q15/02—Control or regulation of feed movement according to the instantaneous size and the required size of the workpiece acted upon
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP723177A JPS5392994A (en) | 1977-01-27 | 1977-01-27 | Nonnspheruial lens creating device |
| DE19782803193 DE2803193A1 (de) | 1977-01-27 | 1978-01-25 | Vorrichtung zur herstellung axial- symmetrisch asphaerischer flaechen |
| GB3024/78A GB1590263A (en) | 1977-01-27 | 1978-01-25 | Device for fabricating axially symmetric aspherics |
| US05/872,032 US4178720A (en) | 1977-01-27 | 1978-01-25 | Device for fabricating axially symmetric aspherics |
| FR7802239A FR2378607A1 (fr) | 1977-01-27 | 1978-01-26 | Appareil de fabrication d'elements aspheriques a symetrie axiale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP723177A JPS5392994A (en) | 1977-01-27 | 1977-01-27 | Nonnspheruial lens creating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5392994A JPS5392994A (en) | 1978-08-15 |
| JPS567821B2 true JPS567821B2 (US06168655-20010102-C00055.png) | 1981-02-19 |
Family
ID=11660210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP723177A Granted JPS5392994A (en) | 1977-01-27 | 1977-01-27 | Nonnspheruial lens creating device |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0328648Y2 (US06168655-20010102-C00055.png) * | 1985-11-12 | 1991-06-19 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8325027D0 (en) * | 1983-09-19 | 1983-10-19 | Robertson Eng Thame Ltd | Aspheric cutting lathe |
| JPS60228063A (ja) * | 1984-04-20 | 1985-11-13 | Matsushita Electric Ind Co Ltd | 曲面創成研磨装置 |
| US4680998A (en) * | 1984-08-28 | 1987-07-21 | Bausch & Lomb Incorporated | Toric lenses, method and apparatus for making same |
| US4928435A (en) * | 1985-05-21 | 1990-05-29 | Matsushita Electric Industrial Co., Ltd. | Apparatus for working curved surfaces on a workpiece |
| US4884482A (en) * | 1988-11-22 | 1989-12-05 | Citycrown, Inc. | Method and apparatus for cutting an aspheric surface on a workpiece |
| US4947715A (en) * | 1988-11-22 | 1990-08-14 | Citycrown, Inc. | Method and apparatus for cutting an aspheric surface on a workpiece |
| EP0440578A1 (de) * | 1990-01-24 | 1991-08-07 | Ciba-Geigy Ag | Vorrichtung zur Herstellung einer Formgebungsfläche an einem Formwerkzeug für die Fertigung optischer und ophthalmischer Linsen |
| US5181345A (en) * | 1990-04-18 | 1993-01-26 | Coburn Optical Industries, Inc. | Lens grinding method and apparatus |
| JP3649902B2 (ja) | 1998-04-08 | 2005-05-18 | 松下電器産業株式会社 | ドームカバーの製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2955390A (en) * | 1956-07-20 | 1960-10-11 | Edwin D Philips | Lens grinding machine or generator |
| US2975565A (en) * | 1957-10-29 | 1961-03-21 | Edward H Phillips | Machine for grinding and polishing lenses |
| SU384656A1 (ru) * | 1970-03-19 | 1973-05-29 | Минский механический завод С. И. Вавилова | УСТРОЙСТВО дл ОБРАБОТКИ АСФЕРИЧЕСКИХ" ПОВЕРХНОСТЕЙ |
| US3694970A (en) * | 1970-09-18 | 1972-10-03 | Litton Industries Inc | Offset size adjustment circuit for grinding machines |
| GB1387113A (en) * | 1971-03-30 | 1975-03-12 | Cranfield Inst Of Tech | Speed control system for grinding machines |
| JPS5140105B1 (US06168655-20010102-C00055.png) * | 1971-07-06 | 1976-11-01 | ||
| US3913274A (en) * | 1974-08-09 | 1975-10-21 | Morgan B Raiford | Method and apparatus for making integrated multifocal lenses |
| JPS5348294A (en) * | 1976-10-15 | 1978-05-01 | Asahi Optical Co Ltd | Mechanism of aligning axes of machine for creating lens of nonnsphrical surface |
-
1977
- 1977-01-27 JP JP723177A patent/JPS5392994A/ja active Granted
-
1978
- 1978-01-25 US US05/872,032 patent/US4178720A/en not_active Expired - Lifetime
- 1978-01-25 GB GB3024/78A patent/GB1590263A/en not_active Expired
- 1978-01-25 DE DE19782803193 patent/DE2803193A1/de not_active Withdrawn
- 1978-01-26 FR FR7802239A patent/FR2378607A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0328648Y2 (US06168655-20010102-C00055.png) * | 1985-11-12 | 1991-06-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2803193A1 (de) | 1978-08-03 |
| FR2378607A1 (fr) | 1978-08-25 |
| JPS5392994A (en) | 1978-08-15 |
| GB1590263A (en) | 1981-05-28 |
| US4178720A (en) | 1979-12-18 |
| FR2378607B1 (US06168655-20010102-C00055.png) | 1980-07-04 |
